β¨ Energy Efficiency Performance Measures
4560 NEW ZEALAND GAZETTE No. 139
Regulation 15 and Part III of the First Schedule
Energy Delivery Efficiency Performance Measures and Statistics
| | 12 Months
| 30 June 1995 | 12 Months
| 30 June 1994
1 Energy Delivery Efficiency Performance Measures
a) Load factor
Percentage of electrical energy entering the transmission system over maximum demand times hours per year
68.05% 68.95%
b) Loss ratio
Transmission losses over energy entering the system
6.16% 6.09%
c) Capacity utilisation
Maximum demand over total transformer capacity
70.53% 66.91%
2 Statistics
a) System length, broken down by voltage:
Total
17,626 km 17,629 km
- 350kV (HVDC)
611 km 611 km - 270kV (HVDC)
611 km 611 km - 0kV (HVDC earth electrode)
31 km 31 km - 220kV (HVAC)
8,364 km 8,367 km - 110kV (HVAC)
6,333 km 6,372 km - 66/50/33/11kV
1,676 km 1,637 km
b) Circuit length of overhead electric lines, broken down by voltage:
Total
17,546 km 17,549 km
- 350kV (HVDC)
571 km 571 km - 270kV (HVDC)
571 km 571 km - 0kV (HVDC earth electrode)
31 km 31 km - 220kV (HVAC)
8,364 km 8,367 km - 110kV (HVAC)
6,333 km 6,372 km - 66/50/33/11kV
1,676 km 1,637 km
NB: HVDC Link submarine power cables measure approximately 80 km.
Broken down by voltage:
- 350kV (HVDC)
40 km 40 km - 270kV (HVDC)
40 km 40 km
Next Page →
PDF embedding disabled (Crown copyright)
View this page online at:
VUW Te Waharoa —
NZ Gazette 1995, No 139
NZLII —
NZ Gazette 1995, No 139
β¨ LLM interpretation of page content
ποΈ
Energy Delivery Efficiency Performance Measures and Statistics
(continued from previous page)
ποΈ Infrastructure & Public WorksEnergy Delivery, Efficiency Measures, Transmission Losses, Capacity Utilisation, System Length, Circuit Length, Voltage Breakdown